package com.nari.ysphd.view;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.TextView;

import com.jeremyfeinstein.conference.YCHSConferenceClient;
import com.nari.ysphd.R;
import com.jeremyfeinstein.gson.MeetingUser;

/*8
 * 消息弹框
 */
public class UserSelectDialog extends PopupWindow {

	private View mMenuView;
	public Activity window;
	private UserSelectAdapter mAdapter;
	private ListView dialog_list;

	@SuppressWarnings("deprecation")
	public UserSelectDialog(final Activity context) {
		super(context);
		window = context;
		LayoutInflater inflater = (LayoutInflater) context
				.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		mMenuView = inflater.inflate(R.layout.view_userselectdialog, null);
		dialog_list = (ListView) mMenuView.findViewById(R.id.dialog_list);
		mAdapter = new UserSelectAdapter();
		dialog_list.setAdapter(mAdapter);
		// 设置按钮监听
		// 设置SelectPicPopupWindow的View
		this.setContentView(mMenuView);
		// 设置SelectPicPopupWindow弹出窗体的宽
		this.setWidth(LayoutParams.WRAP_CONTENT);
		// 设置SelectPicPopupWindow弹出窗体的高
		this.setHeight(LayoutParams.WRAP_CONTENT);
		// 设置SelectPicPopupWindow弹出窗体可点�?
		this.setFocusable(true);
		// 设置SelectPicPopupWindow弹出窗体动画效果
		this.setAnimationStyle(R.style.PopupAnimation);
		// 实例化一个ColorDrawable颜色为半透明
		ColorDrawable dw = new ColorDrawable(window.getResources().getColor(
				R.color.transparent));
		// 设置SelectPicPopupWindow弹出窗体的背景
		this.setBackgroundDrawable(dw);
		// 添加pop窗口关闭事件
		this.setOnDismissListener(new poponDismissListener());
		// mMenuView添加OnTouchListener监听判断获取触屏位置如果在�?�择框外面则�?毁弹出框
		mMenuView.setOnTouchListener(new OnTouchListener() {
			@SuppressLint("ClickableViewAccessibility")
			public boolean onTouch(View v, MotionEvent event) {

				int height = mMenuView.findViewById(R.id.pop_layout).getTop();
				int heightmin = mMenuView.findViewById(R.id.pop_layout)
						.getBottom();
				int y = (int) event.getY();
				if (event.getAction() == MotionEvent.ACTION_UP) {
					if (y < height) {
						dismiss();
					}
					if (y > heightmin) {
						dismiss();
					}
				}
				return true;
			}
		});
	}

	public void setListener(OnItemClickListener onItemClickListener){
		dialog_list.setOnItemClickListener(onItemClickListener);
	}
	
	/**
	 * 弹出的popWin关闭的事件，主要是为了将背景透明度改回来
	 * 
	 * @author cg
	 * 
	 */
	class poponDismissListener implements PopupWindow.OnDismissListener {

		@Override
		public void onDismiss() {
			WindowManager.LayoutParams params = window.getWindow()
					.getAttributes();
			params.alpha = 1f;
			window.getWindow().setAttributes(params);
		}

	}
	
	
	class UserSelectAdapter extends BaseAdapter{

		@Override
		public int getCount() {
			return YCHSConferenceClient.getInstance().getUserListWithoutLoginUser().size()+1;
		}

		@Override
		public Object getItem(int position) {
			if(position==0){
				return null;
			}else{
				return YCHSConferenceClient.getInstance().getUserListWithoutLoginUser().get(position-1);
			}
		}

		@Override
		public long getItemId(int position) {
			return position;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			if(convertView==null){
				convertView = View.inflate(window, R.layout.item_userselect, null);
			}
			TextView chat_user = (TextView)convertView.findViewById(R.id.chat_user);
			MeetingUser user = (MeetingUser) getItem(position);
			if(user==null){
				chat_user.setText("所有人");
			}else{
				chat_user.setText(user.getName());
			}
			return convertView;
		}
		
	}


}